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This commit is contained in:
Devin Jankowski
2023-06-21 12:46:23 -04:00
commit c70248a520
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250
iTechSharp/srcbc/asn1/util/Asn1Dump.cs Normal file
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using System;
using System.Collections;
using System.Text;
using Org.BouncyCastle.Utilities;
using Org.BouncyCastle.Utilities.Encoders;
namespace Org.BouncyCastle.Asn1.Utilities
{
public sealed class Asn1Dump
{
private static readonly string NewLine = Platform.NewLine;
private Asn1Dump()
{
}
private const string Tab = " ";
/**
* dump a Der object as a formatted string with indentation
*
* @param obj the Asn1Object to be dumped out.
*/
private static string AsString(
string indent,
Asn1Object obj)
{
if (obj is Asn1Sequence)
{
StringBuilder buf = new StringBuilder(indent);
string tab = indent + Tab;
if (obj is BerSequence)
{
buf.Append("BER Sequence");
}
else if (obj is DerSequence)
{
buf.Append("DER Sequence");
}
else
{
buf.Append("Sequence");
}
buf.Append(NewLine);
foreach (Asn1Encodable o in ((Asn1Sequence)obj))
{
if (o == null || o is Asn1Null)
{
buf.Append(tab);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
buf.Append(AsString(tab, o.ToAsn1Object()));
}
}
return buf.ToString();
}
else if (obj is DerTaggedObject)
{
StringBuilder buf = new StringBuilder();
string tab = indent + Tab;
buf.Append(indent);
if (obj is BerTaggedObject)
{
buf.Append("BER Tagged [");
}
else
{
buf.Append("Tagged [");
}
DerTaggedObject o = (DerTaggedObject)obj;
buf.Append(((int)o.TagNo).ToString());
buf.Append(']');
if (!o.IsExplicit())
{
buf.Append(" IMPLICIT ");
}
buf.Append(NewLine);
if (o.IsEmpty())
{
buf.Append(tab);
buf.Append("EMPTY");
buf.Append(NewLine);
}
else
{
buf.Append(AsString(tab, o.GetObject()));
}
return buf.ToString();
}
else if (obj is BerSet)
{
StringBuilder buf = new StringBuilder();
string tab = indent + Tab;
buf.Append(indent);
buf.Append("BER Set");
buf.Append(NewLine);
foreach (Asn1Encodable o in ((Asn1Set)obj))
{
if (o == null)
{
buf.Append(tab);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
buf.Append(AsString(tab, o.ToAsn1Object()));
}
}
return buf.ToString();
}
else if (obj is DerSet)
{
StringBuilder buf = new StringBuilder();
string tab = indent + Tab;
buf.Append(indent);
buf.Append("DER Set");
buf.Append(NewLine);
foreach (Asn1Encodable o in ((Asn1Set)obj))
{
if (o == null)
{
buf.Append(tab);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
buf.Append(AsString(tab, o.ToAsn1Object()));
}
}
return buf.ToString();
}
else if (obj is DerObjectIdentifier)
{
return indent + "ObjectIdentifier(" + ((DerObjectIdentifier)obj).Id + ")" + NewLine;
}
else if (obj is DerBoolean)
{
return indent + "Boolean(" + ((DerBoolean)obj).IsTrue + ")" + NewLine;
}
else if (obj is DerInteger)
{
return indent + "Integer(" + ((DerInteger)obj).Value + ")" + NewLine;
}
else if (obj is BerOctetString)
{
return indent + "BER Octet String" + "[" + ((Asn1OctetString)obj).GetOctets().Length + "] " + NewLine;
}
else if (obj is DerOctetString)
{
return indent + "DER Octet String" + "[" + ((Asn1OctetString)obj).GetOctets().Length + "] " + NewLine;
}
else if (obj is DerBitString)
{
return indent + "DER Bit String" + "[" + ((DerBitString)obj).GetBytes().Length + ", " + ((DerBitString)obj).PadBits + "] " + NewLine;
}
else if (obj is DerIA5String)
{
return indent + "IA5String(" + ((DerIA5String)obj).GetString() + ") " + NewLine;
}
else if (obj is DerUtf8String)
{
return indent + "UTF8String(" + ((DerUtf8String)obj).GetString() + ") " + NewLine;
}
else if (obj is DerPrintableString)
{
return indent + "PrintableString(" + ((DerPrintableString)obj).GetString() + ") " + NewLine;
}
else if (obj is DerVisibleString)
{
return indent + "VisibleString(" + ((DerVisibleString)obj).GetString() + ") " + NewLine;
}
else if (obj is DerBmpString)
{
return indent + "BMPString(" + ((DerBmpString)obj).GetString() + ") " + NewLine;
}
else if (obj is DerT61String)
{
return indent + "T61String(" + ((DerT61String)obj).GetString() + ") " + NewLine;
}
else if (obj is DerUtcTime)
{
return indent + "UTCTime(" + ((DerUtcTime)obj).TimeString + ") " + NewLine;
}
else if (obj is DerGeneralizedTime)
{
return indent + "GeneralizedTime(" + ((DerGeneralizedTime)obj).GetTime() + ") " + NewLine;
}
else if (obj is DerUnknownTag)
{
byte[] hex = Hex.Encode(((DerUnknownTag)obj).GetData());
return indent + "Unknown " + ((int)((DerUnknownTag)obj).Tag).ToString("X") + " "
+ Encoding.ASCII.GetString(hex, 0, hex.Length) + NewLine;
}
else
{
return indent + obj.ToString() + NewLine;
}
}
[Obsolete("Use version accepting Asn1Encodable")]
public static string DumpAsString(
object obj)
{
if (obj is Asn1Object)
{
return AsString("", (Asn1Object)obj);
}
else if (obj is Asn1Encodable)
{
return AsString("", ((Asn1Encodable)obj).ToAsn1Object());
}
return "unknown object type " + obj.ToString();
}
/**
* dump out a DER object as a formatted string
*
* @param obj the Asn1Encodable to be dumped out.
*/
public static string DumpAsString(
Asn1Encodable obj)
{
return AsString("", obj.ToAsn1Object());
}
}
}

28
iTechSharp/srcbc/asn1/util/Dump.cs Normal file
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using Org.BouncyCastle.Asn1;
using System;
using System.IO;
namespace Org.BouncyCastle.Asn1.Utilities
{
public sealed class Dump
{
private Dump()
{
}
public static void Main(string[] args)
{
FileStream fIn = File.OpenRead(args[0]);
Asn1InputStream bIn = new Asn1InputStream(fIn);
Asn1Object obj;
while ((obj = bIn.ReadObject()) != null)
{
Console.WriteLine(Asn1Dump.DumpAsString(obj));
}
bIn.Close();
}
}
}

67
iTechSharp/srcbc/asn1/util/FilterStream.cs Normal file
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using System;
using System.IO;
namespace Org.BouncyCastle.Asn1.Utilities
{
public class FilterStream : Stream
{
public FilterStream(Stream s)
{
this.s = s;
}
public override bool CanRead
{
get { return s.CanRead; }
}
public override bool CanSeek
{
get { return s.CanSeek; }
}
public override bool CanWrite
{
get { return s.CanWrite; }
}
public override long Length
{
get { return s.Length; }
}
public override long Position
{
get { return s.Position; }
set { s.Position = value; }
}
public override void Close()
{
s.Close();
}
public override void Flush()
{
s.Flush();
}
public override long Seek(long offset, SeekOrigin origin)
{
return s.Seek(offset, origin);
}
public override void SetLength(long value)
{
s.SetLength(value);
}
public override int Read(byte[] buffer, int offset, int count)
{
return s.Read(buffer, offset, count);
}
public override int ReadByte()
{
return s.ReadByte();
}
public override void Write(byte[] buffer, int offset, int count)
{
s.Write(buffer, offset, count);
}
public override void WriteByte(byte value)
{
s.WriteByte(value);
}
private readonly Stream s;
}
}